import { createRouter, createWebHashHistory, Router } from 'vue-router'
import Layout from '@/layout'
import { RouterTy } from '~/router'
import routesOne from './routes/routes-file-one'
import routesTwo from './routes/routes-file-two'
import routesThree from './routes/routes-file-three'
import routesFour from './routes/routes-file-four'
import routesFive from './routes/routes-file-five'
import routesSix from './routes/routes-file-six'
import { Page, useKeepAlive } from '@/store/keepAlive'
const routesPush = (arr, routes) => {
  if (!Array.isArray(arr)) return '请传入数组格式路由表'
  for (let i = 0; i < arr.length; i++) {
    routes.push(arr[i])
  }
}

export const constantRoutes: RouterTy = [
  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect'),
      },
    ],
  },
  {
    path: '/login',
    component: () => import('@/views/login/Login.vue'),
    hidden: true,
  },
  {
    path: '/404',
    component: () => import('@/views/error-page/404.vue'),
    hidden: true,
  },
  {
    path: '/401',
    component: () => import('@/views/error-page/401.vue'),
    hidden: true,
  },
]
/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
export const asyncRoutes: RouterTy = [
  // 404 page must be placed at the end !!!
  // using pathMatch install of "*" in vue-router 4.0
  { path: '/:pathMatch(.*)', redirect: '/404', hidden: true },
]

// 插入路由
routesPush(
  [
    ...routesOne,
    ...routesSix,
    ...routesFive,
    ...routesTwo,
    ...routesThree,
    ...routesFour,
  ],
  asyncRoutes
)

const router: Router = createRouter({
  history: createWebHashHistory(),
  scrollBehavior: () => ({ top: 0 }),
  routes: constantRoutes,
})

router.beforeEach((to, from, next) => {
  const { savedPages, savePage } = useKeepAlive()
  if (from.matched?.[0]?.name === 'RealTime') {
    if (
      typeof from.name === 'string' &&
      ((from.name.includes('FlightView') &&
        from.query.flightNO &&
        from.query.flightDate) ||
        (from.name.includes('WaybillView') && from.query.waybillNO))
    ) {
      savePage(from as Page)
    }
  }

  if (to.matched?.[0]?.name === 'RealTime') {
    if (
      typeof to.name === 'string' &&
      ((to.name.includes('FlightView') &&
        (!to.query.flightNO || !to.query.flightDate)) ||
        (to.name.includes('WaybillView') && !to.query.waybillNO))
    ) {
      const savedPage = savedPages.find(savedPage => savedPage.name === to.name)
      if (savedPage) {
        next(savedPage.fullPath)
      }
    }
  }

  next()
})

// export function resetRouter() {
//   const newRouter = createRouter({
//     history: createWebHashHistory(),
//     scrollBehavior: () => ({ top: 0 }),
//     routes: constantRoutes
//   })
// }

export default router